Quick answers
- Which hospitals does Ammar Barakat work at?
- Medicare's official clinician data lists Ammar Barakat at 3 hospitals: Gateway Regional Medical Center, Mercy Hospital Jefferson and Ste Genevieve County Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ammar Barakat see patients?
- Medicare's clinician data lists 4 practice locations, including Festus, MO, Granite City, IL and Ste Genevieve, MO. Call before your visit to confirm the address.
- What is Ammar Barakat's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does Ammar Barakat accept Medicare assignment?
- Medicare's clinician data says Ammar Barakat may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Ammar Barakat?
- (636) 933-8091, as listed in official Medicare / NPI Registry data.
- What is Ammar Barakat's NPI number?
- 1588994289. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ammar Barakat works
Medicare's Facility Affiliation Data lists Ammar Barakat at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Gateway Regional Medical CenterGranite City, IL · Acute Care Hospital · CCN 140125
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · CCN 260023
- Ste Genevieve County Memorial HospitalSainte Genevieve, MO · Critical Access Hospital · CCN 261330
Practice locations
Addresses where Ammar Barakat is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 US Hwy 61Festus, MO 63028 (636) 933‑8091
- 1400 US Hwy 61, Suite H1521Festus, MO 63028 (636) 933‑5337
- 2100 Madison AveGranite City, IL 62040 (618) 798‑3000
- 800 Genevieve DrSte Genevieve, MO 63670 (573) 883‑7772
Group practices
Medicare enrollment lists Ammar Barakat as a member of these groups (CMS data updated 2026-10-02).
- Ste Genevieve County Memorial Hospital71 clinicians in the group
- Mercy Clinic Adult Hospitalists Jefferson LLC55 clinicians in the group
- Ahs Il Medical Group LLC45 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Missouri
Clinicians with the same Medicare primary specialty in Missouri — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1588994289 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians